User manual

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The PROTECT C consists of advanced and resistant components.
To guarantee a continuous and high availability it is recommended to
check the unit (especially the batteries and the fans) in regular intervals
(at least every 6 months).
Caution!
Follow safety and security regulations unconditionally!
10.1 BATTERY CHARGING
The battery is automatically charged when the mains is present,
irrespective of the operating mode. This is signaled by the "Line"
LED lighting up (refer to 2.3 on page 13).
10.2 MAINTENANCE
The following maintenance work should be performed:
Task Interval Described in
Visual check 6 months chapter 10.2.1
Battery /
fan check
6 months chapter 10.2.2 / 10.2.3
10.2.1 VISUAL CHECK
When visually checking the unit, check whether:
 there is any mechanical damage or foreign bodies can
be found in the system,
 any conductive dirt or dust has accumulated in the unit,
 accumulation of dust affects heat supply and dissipation.
Caution!
PROTECT C must be disconnected from the power supply
prior to carrying out the following work.
10. MAINTENANCE